package com.java502.shirodemo502.service;

import com.java502.shirodemo502.pojo.User;

/**
 * @author:Teacher黄
 * @date:Created at 2019/07/29
 */
public interface UserService {


    /**
     * 通过用户名获取用户对象
     * @param userName
     * @return
     */
    User getUser(String userName);


}
